GAOTek Metal Hardness Tester

This Metal Hardness Tester has a matrix OLED display, measuring range of 170 HLD to 960 HLD, mini-USB interface and store up to 600 data.




  • Customaries curve for a specific testing material
  • OLED Display of 128 x 32 matrix
  • Converts to all common hardness scales
  • Easy to use menu driven system
  • With mini-USB interface, multiple communication system is adopted to meet customized requirements for various users
  • Max 600 groups of data can be stored in memory
  • Upper and lower limit of hardness can be preset with alarm
  • Continuous working period approximately 50 hours
  • Optional Bluetooth and can be connected to a printer
  • Charging indicator


Technical Specification

Measuring Range 170 HLD to 960 HLD
Measuring Direction 360°
Hardness Scale HL, HB, HRB, HRC, HRA, HV, HS
Display OLED, 128 x 32 matrix OLED
Data Memory Up to 600 groups
Range of Upper and Lower Limit The same as measuring range
Continuous Working Period Approx. 50 h
Communication Interface mini USB
Weight 0.6 lb (250 g)
Dimensions 6 in x 2.1 in x 0.9 in (153 mm x 54 mm x 24 mm)


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